You're halfway through stuffing peppers and realize the Cubanelles aren't in the fridge. The recipe counts on that mild sweetness and tender skin to hold the filling without overpowering it.

Cubanelle peppers bring subtle heat and a thin, delicate skin that softens quickly when cooked. They're sweet enough for frying but have just enough pepper bite to stay interesting.
A few common peppers can fill that gap without sending you to three stores.
For cooking, we reach for banana peppers or Italian frying peppers-both soften well and bring similar mild heat. Raw applications work better with green bell peppers, though you'll lose the heat. Watch out for thicker skins in bell peppers and poblanos-they won't collapse the same way Cubanelles do when sautéed or roasted.
| # | Substitute | Best For | Ratio | Key Note |
|---|---|---|---|---|
| 1 | Banana Pepper | ✨ Both | 1:1 | Tangier, less delicate skin |
| 2 | Italian Frying Pepper | 🍳 Cooking | 1:1 | Thicker skin, sweeter |
| 3 | Poblano Pepper | 🍳 Cooking | 1:1 | Stronger heat, darker color |
| 4 | Bell Pepper | 🥗 Raw | 1:1 | No heat, thicker walls |
| 5 | DIY Blend | ✨ Both | 1:⅛ tsp | Controlled heat boost |
1. Banana Pepper 🌶️
Banana peppers share Cubanelle's mild heat and thin skin. They soften when cooked and stay crisp when raw.
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Use 1:1 in any recipe calling for Cubanelles. The flavor runs slightly tangier, but the texture matches well enough for sautés, fajitas, and stuffed pepper dishes.
Raw applications work too-slice them into salads or sandwiches. The heat level stays gentle, though you'll notice a brighter, more vinegary note than Cubanelle's subtle sweetness.
If you're already swapping banana peppers into another dish, easy Banana Pepper swaps that work can help when you need a backup.
2. Italian Frying Pepper 🍳
Italian frying peppers (sometimes called cubanelle's cousins) bring the same mild sweetness and soft walls. They collapse beautifully when sautéed or roasted.
Use 1:1 in cooked dishes. They're slightly thicker than Cubanelles but still tender enough to fry quickly without turning leathery.
- 🍳 In cooking: Add to pepper-and-onion skillets or roasted medleys
- 🥗 Raw: Less crisp than Cubanelles-texture feels tougher uncooked
- ⚠️ Watch the skin: Takes a bit longer to soften than Cubanelle's paper-thin walls
Skip these for raw applications. They're bred for frying and don't offer much crunch when sliced fresh.
3. Poblano Pepper 🌶️
Poblano peppers step in when you need mild heat and a thicker body. They soften well in stews, roasted dishes, and chili.
Use 1:1 in recipes where deeper color and slightly stronger heat won't throw off the dish. Poblanos bring an earthy, almost smoky note that Cubanelles lack.
The flesh is thicker, so they take longer to cook through. Plan for a few extra minutes if you're sautéing or roasting them whole.
Skip poblanos in recipes needing subtle sweetness or light-colored presentation. Their dark green skin and bolder flavor change the dish's character.
If you run short on poblanos too, Poblano Pepper substitutes ranked offers backup options.
4. Bell Pepper (Green or Yellow) 🫑
Bell peppers work when you're out of Cubanelles but don't need the heat. They're sweet, crisp, and widely available-just missing the gentle pepper bite.
Use 1:1 in salads, fresh salsas, or raw toppings where crunch matters more than heat. Green bells come closest to Cubanelle's color, while yellow bells add extra sweetness.
- ✅ Stays crisp raw-works great in slaws and sandwiches
- ✅ Sweetens without overwhelming other flavors
- ⚠️ No heat at all-dish loses that subtle pepper kick
- ⚠️ Thicker walls take longer to soften when cooked
Skip bells in recipes where the pepper's mild heat is essential. They can't replicate that gentle bite.
For swaps when bell peppers run out, check Bell Pepper replacements that work.
5. DIY Blend: Bell Pepper + Cayenne 🔧
Mixing bell pepper with cayenne rebuilds Cubanelle's balance at home. Bell pepper supplies the sweet crunch, cayenne adds the missing heat.
Use 1 medium bell pepper + ⅛ teaspoon cayenne per 1 Cubanelle pepper. Start with less cayenne and taste as you go-it's easier to add heat than remove it.
- 🍳 In cooking: Add cayenne early so heat distributes evenly
- 🥗 Raw: Mix cayenne into dressings or marinades before tossing with peppers
- ⚡ Control the heat: Adjust cayenne to match your tolerance
This works when you need mild heat but only have sweet peppers on hand. If you're already blending bell peppers into another recipe, what to use for Bell Pepper covers more options.
Picking Your Cubanelle Pepper Swap
- For sautéing or frying: Banana peppers or Italian frying peppers match the texture and heat
- For stuffed peppers: Banana peppers hold fillings well without thick walls
- For raw dishes: Bell peppers work if you don't need the heat
- For stews or roasts: Poblanos bring depth but expect stronger flavor
Frequently Asked Questions
Jalapeños bring much more heat than Cubanelles-they're several times spicier. Use them only if you want a kick and cut the amount by half. Remove seeds and ribs to tone down the heat.
They're close but not identical. Banana peppers taste tangier and slightly more acidic, while Cubanelles lean sweeter with a gentler heat. Both soften well when cooked and stay crisp raw.
Yes, but expect thicker walls and no heat. Bell peppers hold stuffing well and stay sweet, but they take longer to soften. Add 5-10 minutes to the cooking time.
No, they're mild. Cubanelles rate around 100-1,000 Scoville units-less heat than a jalapeño but more than a bell pepper. You'll notice a gentle warmth, not a burn.
Banana peppers work best-they soften quickly and bring similar mild heat. Italian frying peppers are a close second if you don't mind slightly sweeter flavor. Both slice easily and cook fast.

5 Best Substitutes for Cubanelle Pepper
Ingredients
Method
- Choose a substitute based on cooking method and desired heat.
- If needed, slice, drain, or prepare peppers for sautéing or raw use.
- Use a 1:1 ratio for whole pepper substitutes; for DIY blend, mix bell pepper with cayenne (⅛ teaspoon per pepper).
- For cooking, sauté or roast peppers until tender; for raw dishes, serve fresh and crisp.
- Taste and adjust seasoning and heat as needed to match Cubanelle's mild sweetness and warmth.
Notes
- Banana peppers make the closest match for most cooked and raw applications.
- Bell peppers lack heat but provide a crisp texture for raw dishes.
- Adjust cayenne carefully in DIY blends to control spice level.




